From eb5cd58587db538fee38da45d560dc92631b8f99 Mon Sep 17 00:00:00 2001
From: Ian Douglas Scott <idscott@system76.com>
Date: Thu, 13 Jun 2024 14:48:09 -0700
Subject: [PATCH] upower: Add a couple properties, and `KbdBacklight` bindings

---
 upower/src/device.rs       |  6 ++++++
 upower/src/kbdbacklight.rs | 28 ++++++++++++++++++++++++++++
 upower/src/lib.rs          |  2 ++
 3 files changed, 36 insertions(+)
 create mode 100644 upower/src/kbdbacklight.rs

diff --git a/upower/src/device.rs b/upower/src/device.rs
index 31bb0a1..8f6c604 100644
--- a/upower/src/device.rs
+++ b/upower/src/device.rs
@@ -111,6 +111,12 @@ trait Device {
 	#[zbus(property)]
 	fn temperature(&self) -> zbus::Result<f64>;
 
+	#[zbus(property)]
+	fn time_to_empty(&self) -> zbus::Result<i64>;
+
+	#[zbus(property)]
+	fn time_to_full(&self) -> zbus::Result<i64>;
+
 	#[zbus(property, name = "Type")]
 	fn type_(&self) -> zbus::Result<BatteryType>;
 
diff --git a/upower/src/kbdbacklight.rs b/upower/src/kbdbacklight.rs
new file mode 100644
index 0000000..46834ee
--- /dev/null
+++ b/upower/src/kbdbacklight.rs
@@ -0,0 +1,28 @@
+// Copyright 2021 System76 <info@system76.com>
+// SPDX-License-Identifier: MPL-2.0
+
+use zbus::proxy;
+
+#[proxy(
+	default_service = "org.freedesktop.UPower",
+	interface = "org.freedesktop.UPower.KbdBacklight",
+	default_path = "/org/freedesktop/UPower/KbdBacklight"
+)]
+trait KbdBacklight {
+	/// GetBrightness method
+	fn get_brightness(&self) -> zbus::Result<i32>;
+
+	/// GetMaxBrightness method
+	fn get_max_brightness(&self) -> zbus::Result<i32>;
+
+	/// SetBrightness method
+	fn set_brightness(&self, value: i32) -> zbus::Result<()>;
+
+	/// BrightnessChanged signal
+	#[zbus(signal)]
+	fn brightness_changed(&self, value: i32) -> zbus::Result<()>;
+
+	/// BrightnessChangedWithSource signal
+	#[zbus(signal)]
+	fn brightness_changed_with_source(&self, value: i32, source: &str) -> zbus::Result<()>;
+}
diff --git a/upower/src/lib.rs b/upower/src/lib.rs
index a6cc00b..0d2d309 100644
--- a/upower/src/lib.rs
+++ b/upower/src/lib.rs
@@ -3,7 +3,9 @@
 #![doc = include_str!("../README.md")]
 
 mod device;
+mod kbdbacklight;
 mod upower;
 
 pub use self::device::*;
+pub use self::kbdbacklight::*;
 pub use self::upower::*;